1. V. A. Goltsov and T. N. Veziroglu, Int. J. Hydrog. Energy, 27, 719 (2002).
2. J. Ohi, Hydrogen energy futures: scenario planning by the U.S. DOE hydrogen technical advisory panel. In: Fourteenth world hydrogen energy conference, Montreal, Canada, June 9–13 (2002).
3. Hydrogen technology roadmap, Australian Government}, Department of Resources, Energy and Tourism (2008).
4. B. Jager, Stud. Surf. Sci. Catal., 119, 25 (1998).
5. M. Colitti, Stud. Surf. Sci. Catal., 119, 1 (1998).